1EZ120D2/TR8

Product Overview

Category:

The 1EZ120D2/TR8 belongs to the category of voltage regulators.

Use:

It is used to regulate voltage in electronic circuits and devices.

Characteristics:

• Input Voltage Range: 4.5V to 40V
• Output Voltage: 1.2V
• Maximum Output Current: 2A
• Low Dropout Voltage: 0.6V at 1A
• Fixed Output Voltage with ±2% Accuracy Over Line and Load Regulations
• Thermal Shutdown and Current Limit Protection

Package:

The 1EZ120D2/TR8 comes in a small outline transistor (SOT-223) package.

Essence:

This voltage regulator provides stable and reliable voltage output for various electronic applications.

Packaging/Quantity:

The 1EZ120D2/TR8 is typically packaged in reels containing 2500 units.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage: 1.2V
• Output Current: 2A
• Dropout Voltage: 0.6V at 1A
• Package Type: SOT-223
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The 1EZ120D2/TR8 ensures a stable output voltage despite variations in input voltage and load conditions.
• Thermal Shutdown: It includes protection against excessive temperature, ensuring safe operation.
• Current Limit Protection: Safeguards the device and connected circuitry from overcurrent situations.

Advantages

• Wide input voltage range allows for versatile application.
• Low dropout voltage minimizes power dissipation.
• Compact SOT-223 package facilitates space-constrained designs.

Disadvantages

• Limited maximum output current compared to some alternative models.
• Fixed output voltage may not suit all applications requiring adjustable voltage.

Working Principles

The 1EZ120D2/TR8 utilizes internal circuitry to compare the actual output voltage to a reference voltage and adjusts the output to maintain a constant voltage level. It achieves this by controlling the pass transistor to regulate the output voltage.

Detailed Application Field Plans

The 1EZ120D2/TR8 is commonly used in: - Battery-powered devices - Portable electronics - Automotive applications - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to consider include: - LM317: Adjustable voltage regulator with higher output current capability. - LM7805: Fixed 5V voltage regulator suitable for many applications. - L78xx Series: Family of fixed positive voltage regulators with various output voltage options.

In conclusion, the 1EZ120D2/TR8 voltage regulator offers a compact and efficient solution for stabilizing voltage in a wide range of electronic applications. Its key features include a wide input voltage range, low dropout voltage, and built-in protection mechanisms. While it may have limitations in terms of maximum output current and fixed output voltage, it remains a popular choice for designers seeking reliable voltage regulation in compact form factors.